package upstream import ( "io" "net/http" "net/http/httptest" "testing" "github.com/prometheus/client_golang/prometheus/testutil" "github.com/sirupsen/logrus" "github.com/stretchr/testify/require" "gitlab.com/gitlab-org/gitlab/workhorse/internal/config" ) func TestInstrumentGeoProxyRoute(t *testing.T) { const ( remote = `\A/remote\z` local = `\A/local\z` main = "" ) u := newUpstream(config.Config{}, logrus.StandardLogger(), func(u *upstream) { u.Routes = []routeEntry{ handleRouteWithMatchers(u, remote, withGeoProxy()), handleRouteWithMatchers(u, local), handleRouteWithMatchers(u, main), } }) ts := httptest.NewServer(u) defer ts.Close() testCases := []testCase{ {"remote", "/remote", remote}, {"local", "/local", local}, {"main", "/", main}, } httpGeoProxiedRequestsTotal.Reset() runTestCases(t, ts, testCases) require.Equal(t, 1, testutil.CollectAndCount(httpGeoProxiedRequestsTotal)) require.InDelta(t, 1, testutil.ToFloat64(httpGeoProxiedRequestsTotal.WithLabelValues("200", "get", remote)), 0.1) require.InDelta(t, 0, testutil.ToFloat64(httpGeoProxiedRequestsTotal.WithLabelValues("200", "get", local)), 0.1) require.InDelta(t, 0, testutil.ToFloat64(httpGeoProxiedRequestsTotal.WithLabelValues("200", "get", main)), 0.1) } func handleRouteWithMatchers(u *upstream, regex string, matchers ...func(*routeOptions)) routeEntry { handler := http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) { io.WriteString(w, regex) }) return u.route("", regex, handler, matchers...) }